climatic condition


Halisahar Municipality is located on the great Gangetic delta. Its climate is very much influenced by the sea. The Municipality has a very tropical savanna type of climate, same as Kolkata and is dominated by 3 seasons – summer, monsoon and winter. The summer is hot and humid and continues from April to June. Summer is dominated by strong southwesterly monsoon winds. Monsoon arrives in mid June and stays up to September. Winter is the most pleasant time and lasts for 3 months - December, January and February. Early morning mists are common in winter. The annual mean temperature is 26.8˚C. The maximum temperature often exceeds 40˚C. The temperature does not fall below 10˚C. Maximum rainfall occurs during the monsoon in August (306 mm) and the average annual total is 1,582 mm. Total duration of sunshine is 2,528 hours per annum with maximum rainfall occurring in mid July / August.